KR20010071231A - 쓰기 인에이블 비트를 갖는 마이크로 컨트롤러 - Google Patents

쓰기 인에이블 비트를 갖는 마이크로 컨트롤러 Download PDF

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Publication number
KR20010071231A
KR20010071231A KR1020007012551A KR20007012551A KR20010071231A KR 20010071231 A KR20010071231 A KR 20010071231A KR 1020007012551 A KR1020007012551 A KR 1020007012551A KR 20007012551 A KR20007012551 A KR 20007012551A KR 20010071231 A KR20010071231 A KR 20010071231A
Authority
KR
South Korea
Prior art keywords
programming
microcontroller
memory
signal
circuit
Prior art date
Application number
KR1020007012551A
Other languages
English (en)
Korean (ko)
Inventor
이고르 워제워다
죠셉 더블유. 트리세
Original Assignee
씨. 필립 채프맨
마이크로칩 테크놀로지 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 씨. 필립 채프맨, 마이크로칩 테크놀로지 인코포레이티드 filed Critical 씨. 필립 채프맨
Publication of KR20010071231A publication Critical patent/KR20010071231A/ko

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
    • G11C16/225—Preventing erasure, programming or reading when power supply voltages are outside the required ranges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/24—Loading of the microprogram
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30098—Register arrangements
    • G06F9/30101—Special purpose registers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microcomputers (AREA)
KR1020007012551A 1999-03-09 2000-03-09 쓰기 인에이블 비트를 갖는 마이크로 컨트롤러 KR20010071231A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26470799A 1999-03-09 1999-03-09
US09/264,707 1999-03-09
PCT/US2000/006165 WO2000054282A1 (en) 1999-03-09 2000-03-09 Microcontroller having write enable bit

Publications (1)

Publication Number Publication Date
KR20010071231A true KR20010071231A (ko) 2001-07-28

Family

ID=23007269

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007012551A KR20010071231A (ko) 1999-03-09 2000-03-09 쓰기 인에이블 비트를 갖는 마이크로 컨트롤러

Country Status (6)

Country Link
EP (1) EP1086466A1 (zh)
JP (1) JP2002539542A (zh)
KR (1) KR20010071231A (zh)
CN (1) CN1300432A (zh)
TW (1) TW490670B (zh)
WO (1) WO2000054282A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003032089A (ja) * 2001-07-18 2003-01-31 Matsushita Electric Ind Co Ltd リセット機能内蔵マイクロコンピュータ
TWI397855B (zh) * 2008-05-07 2013-06-01 Sunplus Mmedia Inc 減少接腳數之方法以及使用其之微處理器
TWI503818B (zh) 2013-01-21 2015-10-11 Richtek Technology Corp 具共用腳位之馬達控制器與相關控制方法
CN113900709A (zh) * 2021-10-29 2022-01-07 努比亚技术有限公司 一种激活微控制单元mcu下载模式的电路和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729386A (ja) * 1993-07-13 1995-01-31 Hitachi Ltd フラッシュメモリ及びマイクロコンピュータ
US5615159A (en) * 1995-11-28 1997-03-25 Micron Quantum Devices, Inc. Memory system with non-volatile data storage unit and method of initializing same
US5991849A (en) * 1996-04-10 1999-11-23 Sanyo Electric Co., Ltd Rewriting protection of a size varying first region of a reprogrammable non-volatile memory
JPH09282302A (ja) * 1996-04-10 1997-10-31 Sanyo Electric Co Ltd マイクロコンピュータ
FR2766594B1 (fr) * 1997-07-24 2000-01-28 Sgs Thomson Microelectronics Dispositif de re-initialisation a commande externe pour une memoire non volatile en circuit integre

Also Published As

Publication number Publication date
CN1300432A (zh) 2001-06-20
EP1086466A1 (en) 2001-03-28
TW490670B (en) 2002-06-11
WO2000054282A1 (en) 2000-09-14
JP2002539542A (ja) 2002-11-19

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